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All results from a given calculation for CH2ClCHClCH3 (Propane, 1,2-dichloro-)

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-49.339663
Energy at 298.15K-49.346779
Nuclear repulsion energy97.729231
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/CEP-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3400 3053 16.31      
2 A 3350 3009 32.45      
3 A 3324 2985 31.90      
4 A 3321 2982 17.67      
5 A 3316 2977 20.82      
6 A 3241 2911 25.82      
7 A 1629 1463 3.10      
8 A 1621 1456 5.28      
9 A 1613 1448 4.70      
10 A 1559 1400 2.78      
11 A 1504 1351 4.20      
12 A 1444 1297 5.27      
13 A 1376 1236 38.40      
14 A 1324 1189 30.44      
15 A 1231 1106 1.56      
16 A 1183 1062 4.77      
17 A 1118 1004 20.01      
18 A 986 886 2.64      
19 A 935 840 2.09      
20 A 810 728 36.76      
21 A 733 658 107.18      
22 A 430 386 1.27      
23 A 374 336 3.05      
24 A 300 270 0.56      
25 A 264 237 0.30      
26 A 221 198 8.10      
27 A 115 104 6.68      

Unscaled Zero Point Vibrational Energy (zpe) 20361.4 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 18284.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HF/CEP-31G*
ABC
0.22350 0.04815 0.04140

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.683 -0.737 0.318
Cl2 -2.300 -0.074 -0.143
H3 -0.673 -1.770 -0.004
H4 -0.611 -0.685 1.398
C5 0.439 0.061 -0.358
H6 0.317 0.030 -1.434
Cl7 1.978 -0.849 -0.020
C8 0.585 1.503 0.141
H9 -0.321 2.064 -0.089
H10 0.750 1.523 1.218
H11 1.428 1.985 -0.350

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4 C5 H6 Cl7 C8 H9 H10 H11
C11.80681.08221.08381.53432.15812.68512.58032.85352.82343.5095
Cl21.80682.35462.36602.75042.91964.34923.29952.91353.70144.2638
H31.08222.35461.77402.17182.50322.80653.50973.85133.78974.3174
H41.08382.36601.77402.17773.06452.95662.79233.13822.59953.7872
C51.53432.75042.17182.17771.08331.81991.53262.15872.17182.1634
H62.15812.91962.50323.06451.08332.35212.17292.52053.07402.4968
Cl72.68514.34922.80652.95661.81992.35212.73873.71152.94422.9061
C82.58033.29953.50972.79231.53262.17292.73871.08951.09011.0885
H92.85352.91353.85133.13822.15872.52053.71151.08951.77381.7702
H102.82343.70143.78972.59952.17183.07402.94421.09011.77381.7700
H113.50954.26384.31743.78722.16342.49682.90611.08851.77021.7700

picture of Propane, 1,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.872 C1 C5 Cl7 106.048
C1 C5 C8 114.570 Cl2 C1 H3 106.464
Cl2 C1 H4 107.208 Cl2 C1 C5 110.552
H3 C1 H4 109.984 H3 C1 C5 111.033
H4 C1 C5 111.412 C5 C8 H9 109.674
C5 C8 H10 110.673 C5 C8 H11 110.106
H6 C5 Cl7 105.393 H6 C5 C8 111.169
Cl7 C5 C8 109.259 H9 C8 H10 108.939
H9 C8 H11 108.738 H10 C8 H11 108.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.184      
2 Cl -0.198      
3 H 0.192      
4 H 0.166      
5 C -0.037      
6 H 0.174      
7 Cl -0.211      
8 C -0.315      
9 H 0.137      
10 H 0.123      
11 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.101 0.663 0.169 0.691
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.676 2.184 -0.427
y 2.184 -42.607 -0.575
z -0.427 -0.575 -42.482
Traceless
 xyz
x -10.132 2.184 -0.427
y 2.184 4.972 -0.575
z -0.427 -0.575 5.160
Polar
3z2-r210.319
x2-y2-10.070
xy2.184
xz-0.427
yz-0.575


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.913 -1.377 0.598
y -1.377 6.706 -0.316
z 0.598 -0.316 5.371


<r2> (average value of r2) Å2
<r2> 137.929
(<r2>)1/2 11.744